Chip evacuation is a critical issue in metal cutting. especially continuous chips that are generated during the machining of ductile materials. The improper evacuation of these kinds of chips can cause scratching of the machined surface of the workpiece and worsen the resultant surface quality. This scenario can be avoided by using a properly designed chip breaker. https://www.spidertattooz.com/Quilters-Select-6x24-Ruler-by-Alex-Anderson/